MAUDE Adverse Event Report: ABBOTT MANUFACTURING INC CLINICAL CHEMISTRY MAGNESIUM

Catalog Number	07D70-31
Medical Device Problem Code	High Test Results (2457)
Health Effect - Clinical Code	No Known Impact Or Consequence To Patient (2692)
Date of Event	08/29/2018
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
All available patient information was included.Additional patient details are not available.An evaluation is in process.A final report will be submitted when the evaluation is complete.
Event or Problem Description
The customer observed a falsely elevated magnesium result on the architect c8000 analyzer.The following data was provided for a male patient: (b)(6) initial 6.3, repeat 1.8 and 1.9 mg/dl.The sample was confirmed at 1.7 on another method.There was no impact to patient management reported.
Additional Manufacturer Narrative
Further investigation of the customer issue included a review of the complaint text, a search for similar complaints, review of field data, and a review of labeling.No adverse trend was identified for the customer's issue.The sample was a serum sample in a becton dickinson (bd) gel tube and it was spun for 6 minutes at 4000 rpm, which exceeded the manufacturer's recommended force.Per the tube manufacturer, it is important to spin gel tubes for the recommended time of 10 minutes.The gel barrier in the tubes need time to move and form a solid barrier between the red cells and the serum.Historical performance of the reagent lot was evaluated using world wide data.The patient data was analyzed and within established control limits.Labeling was reviewed and found to be adequate.Based on all available information and abbott diagnostics' complaint investigation no product deficiency was identified.

• Brand Name: CLINICAL CHEMISTRY MAGNESIUM
• Common Device Name: MAGNESIUM
• Manufacturer (Section D): ABBOTT MANUFACTURING INC; 1921 hurd drive; irving TX 75038
• MDR Report Key: 7899908
• Report Number: 1628664-2018-01907
• Device Sequence Number: 18877655
• Product Code: JGJ
• UDI-Device Identifier: 00380740012939
• UDI-Public: 00380740012939
• Combination Product (Y/N): N
• Initial Reporter State: NJ
• Initial Reporter Country: US
• PMA/510(K) Number: K981791
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Reporter Type: Manufacturer
• Report Source: health professional
• Initial Reporter Occupation: Other Health Care Professional
• Type of Report: Initial,Followup
• Report Date (Section B): 11/28/2018

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Operator of Device: Health Professional
• Device Expiration Date: 04/13/2020
• Device Catalogue Number: 07D70-31
• Device Lot Number: 99662UN18
• Was Device Available for Evaluation?: Yes
• Initial Date Received by Manufacturer: 08/30/2018
• Supplement Date Received by Manufacturer: 11/26/2018
• Initial Report FDA Received Date: 09/21/2018
• Supplement Report FDA Received Date: 11/28/2018
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1
• Concomitant Medical Products and Therapy/Usage Dates: ARCHITECT C8000 ANALYZER; ARCHITECT C8000 ANALYZER; LN 01G06-11 SN (B)(4); LN 01G06-11 SN (B)(4)